(TK) Specialist, Instrument Maintenance (21321)

Date: Dec 3, 2025

Location: Tjiwi Kimia Mojokerto Mill, Jawa Timur, Indonesia

Company: ASTAR

Job Responsibilities:

  • Carry out preventive and corrective maintenance on instruments (pressure, temperature, flow, level, etc.).
  • Troubleshoot and repair faulty instruments.
  • Perform instrument calibration according to schedule and international standards (ISO, ASTM, etc.).
  • Prepare regular reports on maintenance, calibration, and repairs.
  • Ensure all work complies with safety procedures and regulatory requirements.
  • Participate in internal and external audits related to instrumentation.
  • Propose system and technology improvements to enhance instrument reliability.
  • Collaborate with engineering teams on modification or upgrade projects.

 

Qualifications:

  • Minimum Diploma/Bachelor’s degree in Instrumentation Engineering, Electrical Engineering, or Mechatronics.
  • At least 2 years in automation system, especially PLC SIEMENS, MITSUBISHI, OMRON, TOSHIBA in troubleshooting or design program
  • Proficient in control systems (PLC/DCS), sensors, and actuators.
  • Knowledge of calibration standards and safety regulations.
  • Strong troubleshooting and analytical skills, and has knowledge about AC/DC drive , inverter
  • Good communication and teamwork skills.
  • Placement in Tjiwi Kimia Mills, Mojokerto